---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2078 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 11G 8.8G 55% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 468 187 0 3288 3192 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:d6:8a:50 brd ff:ff:ff:ff:ff:ff inet 10.32.6.90/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fed6:8a50/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:49:6a:bf brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2078) 12/08/23 _x86_64_ (4 CPU) 19:44:38 LINUX RESTART (4 CPU) 19:45:01 tps rtps wtps bread/s bwrtn/s 19:46:02 144.03 77.29 66.74 6100.05 42419.88 19:47:01 180.80 9.12 171.68 1622.50 61110.32 19:48:01 168.55 91.66 76.90 6758.43 27186.68 Average: 164.37 59.64 104.73 4845.21 43471.60 19:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:46:02 1661076 3349292 2377580 58.87 50272 1792308 865396 17.01 564036 1632036 142288 19:47:01 223724 3330540 3814932 94.46 89312 3092004 987240 19.41 773184 2741856 30732 19:48:01 242076 3290936 3796580 94.01 101704 3032128 917700 18.04 806560 2699996 44472 Average: 708959 3323589 3329697 82.45 80429 2638813 923445 18.15 714593 2357963 72497 19:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:46:02 ens3 339.54 230.98 1412.30 62.38 0.00 0.00 0.00 0.00 19:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 19:47:01 ens3 811.86 535.06 6867.81 44.98 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 lo 3.46 3.46 0.34 0.34 0.00 0.00 0.00 0.00 19:48:01 ens3 126.23 146.75 503.04 652.34 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 lo 2.86 2.86 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 423.67 302.95 2905.30 254.46 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.50 2.50 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2078) 12/08/23 _x86_64_ (4 CPU) 19:44:38 LINUX RESTART (4 CPU) 19:45:01 CPU %user %nice %system %iowait %steal %idle 19:46:02 all 19.80 0.00 2.39 4.02 0.05 73.73 19:46:02 0 20.76 0.00 3.18 3.52 0.03 72.50 19:46:02 1 17.50 0.00 1.85 1.82 0.03 78.79 19:46:02 2 27.71 0.00 2.54 7.04 0.07 62.64 19:46:02 3 13.22 0.00 1.95 3.73 0.07 81.04 19:47:01 all 20.28 0.00 4.27 2.97 0.06 72.42 19:47:01 0 13.73 0.00 3.91 2.65 0.05 79.66 19:47:01 1 27.76 0.00 4.80 2.28 0.05 65.11 19:47:01 2 27.55 0.00 4.16 5.74 0.07 62.47 19:47:01 3 12.07 0.00 4.19 1.21 0.05 82.47 19:48:01 all 28.49 0.00 4.69 4.19 0.07 62.56 19:48:01 0 20.81 0.00 3.91 2.38 0.05 72.85 19:48:01 1 26.99 0.00 5.23 3.60 0.07 64.11 19:48:01 2 36.65 0.00 5.33 7.20 0.08 50.73 19:48:01 3 29.58 0.00 4.29 3.60 0.08 62.44 Average: all 22.87 0.00 3.78 3.73 0.06 69.55 Average: 0 18.47 0.00 3.67 2.85 0.04 74.97 Average: 1 24.06 0.00 3.96 2.57 0.05 69.37 Average: 2 30.66 0.00 4.01 6.67 0.07 58.59 Average: 3 18.31 0.00 3.47 2.85 0.07 75.29